What Thermonamic Electronics does

Thermonamic Electronics (Jiangxi) Corp., Ltd. is a privately held Chinese manufacturer of thermoelectric components and systems, founded in 2008 and headquartered in the Torch Hi-Tech Zone of Nanchang, Jiangxi Province. The company produces Bismuth Telluride (Bi2Te3) based thermoelectric ingots, modules, and finished thermal-management products that operate as solid-state heat pumps and generators. Its core building block is Bi2Te3-based semiconductor ingot with a claimed ZT value ≥1.0 at 300K, which it both sells directly as raw material and consumes internally to build module series including TEC (general purpose), TEHC (single-stage, up to 74°C ΔT), TES, TEC(n) multistage cascade, TETC/TETS (high-cycle, up to 100°C and one-million-cycle durability), and TEFC (miniature, for optoelectronics and telecom). The portfolio also includes power-generation modules (TEP, TEHP, TEMP) optimized for 200–300°C heat sources, integrated air-to-liquid and air-to-cold-plate cooling/heating systems rated 170W–800W, thermoelectric generators spanning 5W camping/stove-top units up to 600W liquid-to-liquid industrial waste-heat-recovery units, biomass stoves with integrated thermoelectric generators, body-heat-powered consumer flashlights, and supporting heat-exchange accessories.

The company's offering is organized around the two physical effects of thermoelectric materials: the Peltier effect for cooling/heating and the Seebeck effect for direct heat-to-electricity conversion. Products are engineered for environments that benefit from solid-state operation (no moving parts, no refrigerant, vibration-free, noise-free), making them suited to military, medical, scientific, telecommunications, and industrial-enclosure applications where compressor-based cooling is undesirable. The company also addresses waste-heat-recovery and off-grid power use cases through its TEG product family and biomass-stove integrations.

Thermonamic operates a sales-led, direct-inquiry B2B model, with pricing handled through quote-based contact rather than disclosed list prices, and it serves customers globally via overseas-call phone lines alongside its Chinese infrastructure. Revenue streams are concentrated in hardware sales across five lines: thermoelectric cooling modules, thermoelectric power generators, thermoelectric ingots as raw material, heat-exchange solutions, and custom-manufactured modules/ingots with specified electrical and thermoelectric properties. Its segmentation approach is vertical, with primary emphasis on military/defense, medical/scientific, telecommunications/electronics, and industrial/energy, and a secondary consumer-products segment. The company is privately held with no disclosed funding, ownership, or revenue figures.

Name

Thermonamic Electronics

Legal name

Thermonamic Electronics(Jiangxi) Corp., Ltd.

Website

https://thermonamic.com

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

11–50 employees

Short description

Thermonamic Electronics is a privately held Chinese manufacturer of Bismuth Telluride-based thermoelectric ingots, cooling/heating modules, and thermoelectric generators (5W–600W) serving military, medical, telecommunications, industrial/energy, and consumer customers globally via direct B2B sales.

Ownership category

akta.pro rank

Product category

Thermoelectric Components

NAICS

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585)

akta.pro primary industry

Thermal Management Components (Heat sinks, TIMs, fans/blowers, thermal pads) (IMAGAJAL)

akta.pro secondary industry

Heat Exchangers & Thermal Transfer Equipment (IMAHAKAC)

Keywords

• Thermoelectric modules
• Thermoelectric cooling
• Bismuth telluride materials
• Thermoelectric power generation
• Solid-state heat pumps

Headquarters

HQ city

Nankang

HQ country

China

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Thermoelectric Cooling Modules: Sale of thermoelectric cooling modules (TEC, TEHC, TEFC series) for cooling and heating applications. Modules are sold directly to industrial, medical, and commercial customers.
2. Thermoelectric Power Generators: Sale of thermoelectric generators ranging from 5W to 600W for waste heat recovery, geothermal applications, and biomass stove power generation.
3. Thermoelectric Ingots: Sale of Bi2Te3-based thermoelectric ingots (raw materials) for manufacturing cooling and power generation modules.
4. Heat Exchange Solutions: Sale of heat exchangers including bonded fin heat sinks and heat pipe solutions for thermal management.
5. Custom Manufacturing: Custom design and manufacturing of thermoelectric modules and ingots according to specific customer requirements including custom electrical conductivity, Seebeck coefficient, power factor, and ZT values.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Thermonamic Electronics researches, develops, and manufactures Bismuth Telluride (Bi2Te3) based thermoelectric ingots and modules that exploit the Peltier effect for solid-state cooling and heating and the Seebeck effect for converting heat into electricity. Its product portfolio spans raw semiconductor ingots, single-stage and multistage cooling/heating modules, miniature modules for optoelectronics and telecom, Bi2Te3 power generation modules, integrated air-to-liquid and air-to-cold-plate cooling/heating systems rated from 170W to 800W, and a full range of thermoelectric generators from 5W portable/stove-top units up to 600W industrial-grade liquid-to-liquid systems for waste heat recovery.

Product overview

Thermonamic Electronics (江西纳米克热电电子股份有限公司) is a manufacturer of thermoelectric products offering a comprehensive portfolio centered on Bismuth Telluride (Bi2Te3) based thermoelectric technology. The product line comprises two main categories: (1) Thermoelectric Modules for Cooling/Heating including the TEC Series, TEHC Series (achieving up to 74°C temperature difference), TES Series, TEC(n) Series (multistage/Cascade), TETC/TETS Series (high-temperature up to 100°C), TEFC Series (miniature for optoelectronic/telecom), and TECC thermoelectric plates; and (2) Thermoelectric Modules for Power Generation including TEP Series (optimized for ~200°C), TEHP Series (optimized for ~250-300°C), and TEMP Series. The company also produces Bi2Te3-based Thermoelectric Ingots as raw materials with industry-leading ZT values exceeding 1.0 at 300K. Integrated system products include Air to Liquid and Air to Cold Plate cooling/heating systems (170W-800W), and a full range of Thermoelectric Generators spanning from portable units (5W-30W for camping/fireplaces) to industrial-grade systems (50W-600W for waste heat recovery). Supporting products include Biomass Stove generators (5W-10W), Heat Exchange Solutions (bonded fin heat sinks, heat pipes, liquid-to-liquid exchangers), and consumer products like body heat powered flashlights. The company serves military, medical, industrial, consumer, scientific/laboratory, electro-optic, and telecommunications sectors.

Differentiator

Problem solved

Functional benefit

Products and services

• TEC, TEHC, TES, TEC(n), and TETC/TETS Series Thermoelectric Cooling/Heating Modules Single-stage and multistage thermoelectric modules for military, medical, industrial, consumer, scientific/laboratory, electro-optic and telecommunications cooling and heating applications. TEC handles larger current and heat pumping, TEHC achieves up to 74°C ΔT in one stage, TES targets lower current loads, TEC(n) provides cascade multistage ΔT, and TETC/TETS is rated for up to 100°C with million-cycle durability.
• TEFC Series Miniature Thermoelectric Modules Miniature thermoelectric modules designed specifically for optoelectronic and telecom applications, featuring compact dimensions with various power ratings up to 49.8W and precise temperature control for dense electronics.
• TEP, TEHP, and TEMP Series Thermoelectric Power Generation Modules Bismuth Telluride based thermoelectric modules for converting heat into electricity. TEP is optimized for approximately 200°C heat sources for waste heat recovery, TEHP for 250-300°C sources, and TEMP for various power generation applications.
• Bi2Te3-Based Thermoelectric Ingots High-performance Bi2Te3-based thermoelectric ingots serving as the basic raw material for manufacturing cooling modules and power generation modules, with ZT values ≥1.0 at 300K, available in p-type and n-type configurations.
• TECC-HEC55-24V Thermoelectric Plate General-purpose thermoelectric plate operating on 24 VDC at 4.3A nominal current, designed for various cooling/heating applications.
• Air to Liquid Thermoelectric Cooling/Heating Systems Integrated air-to-liquid thermoelectric cooling and heating units ranging from 170W to 800W cooling power, using heat sinks with fans for heat dissipation, designed as turnkey solid-state thermal management assemblies.
• Air to Cold Plate Thermoelectric Cooling/Heating Systems Integrated air-to-cold-plate thermoelectric cooling/heating units ranging from 240W to 400W cooling power, designed for cooling or heating cold plates in industrial and scientific thermal management systems.
• Portable Thermoelectric Power Generators (Fireplace) Portable thermoelectric power generators in 8W-30W ratings designed to be placed on hot surfaces of fireplace heaters to generate electricity, enabling free off-grid power for consumer heating products.
• Stove Top Thermoelectric Generators Stove-top thermoelectric generators ranging from 5W to 50W for camping and outdoor power generation, placed on stoves or campfires to generate off-grid electricity.
• Mounting Type Thermoelectric Power Generators Mounting-type thermoelectric power generators from 15W to 100W for installation on fireplace heaters, including a 100W liquid-cooling mounting variant, generating free electricity without noise.
• Hot Plate to Liquid Thermoelectric Power Generators Hot-plate-to-liquid thermoelectric power generators ranging from 50W to 100W for industrial waste heat recovery applications.
• Liquid to Liquid Thermoelectric Power Generators (30W-200W) Liquid-to-liquid type thermoelectric power generators ranging from 30W to 200W using circulated heat transfer oil for industrial waste heat recovery applications.
• 600W Liquid to Liquid Thermoelectric Power Generator High-power 600W liquid-to-liquid thermoelectric power generator using circulated heat transfer oil, suitable for industrial waste heat recovery applications.
• Biomass Stove with Thermoelectric Generator Biomass stove integrated with a thermoelectric generator producing 5W-10W of electrical power for mobile phone charging and lighting during cooking in off-grid settings.
• Heat Exchange Solutions (Bonded Fin Heat Sinks, Heat Pipes, Liquid-to-Liquid Heat Exchangers) Heat exchange solutions including bonded fin heat sinks, heat pipe devices with sealed containers and wick structures, and liquid-to-liquid heat exchangers, designed to maximize thermoelectric module performance. The company states heat pipe conductivity is 100-1000x that of silver or copper.
• Body Heat Powered Thermoelectric Flashlight Handheld thermoelectric flashlight powered by body heat alone, requiring no batteries, intended for home and emergency preparedness use.
• 30W Hot Water Thermoelectric Power Generator 30W hot water thermoelectric power generator operating with 80-100°C hot water, suitable for waste heat recovery or geothermal heat applications.

Quantifiable outcome

• Temperature difference up to 74°C achievable in single-stage thermoelectric modules
• +3 more outcomes

Segments5 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Laird Thermal Systems: Manufacturer of thermoelectric coolers and temperature control systems for medical, industrial, and telecom applications. Direct competitor in solid-state cooling assemblies and integrated recirculating chillers.
• Ferrotec: Global leader in thermoelectric modules and materials with the most comprehensive Bi2Te3 ingot-to-system portfolio. Most directly comparable competitor given overlapping product lines across cooling modules, power generation modules, and custom thermoelectric subsystems.
• RMT Ltd: Russian thermoelectric module manufacturer with a Bi2Te3-based portfolio spanning modules and thermoelectric generators. Direct competitor in industrial and specialty cooling/power-generation applications.
• KELK: Komatsu-affiliated manufacturer of thermoelectric modules (Peltier) and generators. Direct competitor with similar Bi2Te3-based product portfolio serving industrial and power-generation markets.
• TE Technology: US manufacturer specializing in thermoelectric coolers, modules, and assemblies for medical, scientific, and industrial applications. Direct competitor in custom and standard TEC modules.
• Custom Thermoelectric: US-based specialist in custom thermoelectric module design and fabrication. Direct competitor for Thermonamic's custom-manufacturing value proposition, particularly for defense and medical OEM customers.
• Marlow Industries (Coherent): US-based thermoelectric module manufacturer serving defense, aerospace, and industrial markets. Direct competitor across TEC-style cooling modules and custom thermoelectric subsystems for high-value applications.
• Same Sky (formerly CUI Devices Thermal): Manufacturer of thermoelectric modules and Peltier coolers for electronics, consumer, and industrial cooling. Direct competitor in standard-form TEC modules with overlapping catalog offerings.

Emerging players

• Phononic: Solid-state cooling company focused on refrigeration and HVAC applications using thermoelectric and semiconductor technology. Adjacent competitor pushing into compressor-replacement markets that overlap with Thermonamic's thermal management focus.
• Hi-Z Technology: US thermoelectric generator specialist focused on waste-heat-to-power conversion. Competes specifically with Thermonamic's TEP, TEHP, and TEMP power generation module lines.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights5 records

Customer concentration

• LinkedInlinkedin.com/company/thermonamic

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Thermonamic Electronics